DR. PARSHAWN LAHIJI DO
NPI 1912293267
Internal Medicine - Critical Care Medicine in Santa Monica, CA
About Dr. Parshawn Lahiji Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PARSHAWN LAHIJI DO (NPI 1912293267) is an individual critical care medicine provider in Santa Monica, California, licensed in California (20A15976) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Parshawn Lahiji Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Parshawn Lahiji reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Parshawn Lahiji's NPI number?
The NPI number for Parshawn Lahiji is 1912293267. It was assigned to this individual provider in the NPPES registry on June 24, 2011.
Where is Parshawn Lahiji located?
Parshawn Lahiji practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 829-5511.
What is Parshawn Lahiji's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Parshawn Lahiji enrolled in Medicare?
Yes. Parshawn Lahiji is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Parshawn Lahiji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Parshawn Lahiji reassigns Medicare benefits to 3 organizations: Inpatient Specialists Of California, PC (San Bernardino, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and Apex Emergency Medical Group, Inc. (Hemet, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Parshawn Lahiji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Parshawn Lahiji was last updated on August 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.